package com.company;
//检查类加载可以借助JVM参数：-xx：+TraceClassLoading
public class HelloWorld {
    public static void main(String[] args){//args 用于接收运行时出入的参数
        System.out.println("HelloWorld");//sout
        System.out.println(args[0]);//假如运行谁没有传入参数，会出现数组下标越界异常
        System.out.println(args[1]);
        System.out.println("dafsd");
        System.out.println("qnmlgb");

    }

}
